[Startup Tracing] Hook up TraceConfig and remove CategoryFilter & TraceOptions

mandoline/app/desktop/launcher_process.cc

Index: mandoline/app/desktop/launcher_process.cc
diff --git a/mandoline/app/desktop/launcher_process.cc b/mandoline/app/desktop/launcher_process.cc
index 35fcc65da9e36ad3c4382919e2316f2e0d82adde..7f99d7c8c8c3bee44a159597eab67bc5b8d552c6 100644
--- a/mandoline/app/desktop/launcher_process.cc
+++ b/mandoline/app/desktop/launcher_process.cc
@@ -83,11 +83,11 @@ int LauncherProcessMain(int argc, char** argv) {
       *base::CommandLine::ForCurrentProcess();
   if (command_line.HasSwitch(switches::kTraceStartup)) {
     g_tracing = true;
-    base::trace_event::CategoryFilter category_filter(
-        command_line.GetSwitchValueASCII(switches::kTraceStartup));
+    base::trace_event::TraceConfig trace_config(
+        command_line.GetSwitchValueASCII(switches::kTraceStartup),
+        base::trace_event::RECORD_UNTIL_FULL);
     base::trace_event::TraceLog::GetInstance()->SetEnabled(
-        category_filter, base::trace_event::TraceLog::RECORDING_MODE,
-        base::trace_event::TraceOptions(base::trace_event::RECORD_UNTIL_FULL));
+        trace_config, base::trace_event::TraceLog::RECORDING_MODE);
   }
 
   // We want the runner::Context to outlive the MessageLoop so that pipes are